aluminumhydroxydistearate
Aluminium distearate (light)
CAS: 300-92-5
Molecular Formula: C36H71AlO5
aluminumhydroxydistearate - Names and Identifiers
| Name | Aluminium distearate (light) |
| Synonyms | ALUMINUM DISTEARATE aluminiumdistearate Aluminium distearate Aluminium Distearate ALUMINIUM STEARATE, DI aluminum trioctadecanoate aluminumhydroxydistearate Aluminium distearate,light Hydroxyaluminum distearate aluminumhydroxidedistearate Aluminium distearate (light) hydroxybis(octadecanoato-o)-aluminum Aluminum,hydroxybis(octadecanoato-O)- Aluminum,hydroxybis(octadecanoato-kO)- |
| CAS | 300-92-5 |
| EINECS | 206-101-8 |
| InChI | InChI=1/2C18H36O2.Al.H2O/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;;/h2*2-17H2,1H3,(H,19,20);;1H2 |
aluminumhydroxydistearate - Physico-chemical Properties
| Molecular Formula | C36H71AlO5 |
| Molar Mass | 610.93 |
| Density | 1.009 |
| Melting Point | 147～157℃ |
| Boling Point | 673.64℃ |
| Flash Point | 162.4°C |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | White or bright yellow powder |
| Storage Condition | Inert atmosphere,Room Temperature |
| Physical and Chemical Properties | appearance is white powder, insoluble in water. Soluble in ethanol, benzene, turpentine, mineral oil, alkali. Heat or in the case of strong acid decomposition of stearic acid and the corresponding aluminum salt. With aromatic hydrocarbons and aliphatic hydrocarbons to form a colloid. |
| Use | It is used as a non-toxic heat stabilizer for polyvinyl chloride, metal rust inhibitor, Building Material waterproofing agent, emulsifier for cosmetics, coating and ink thickening agent, lubricant for plastic products, defoaming agent for oil drilling |
aluminumhydroxydistearate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36 - Irritating to the eyes |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| RTECS | BD0962000 |
aluminumhydroxydistearate - Nature
Open Data Verified Data
white powder. Low toxicity. Melting point 145 °c. Density 1.009g/cm3. Insoluble in water, ethanol and ether. With aromatic hydrocarbons and aliphatic hydrocarbons to form a colloid.
Last Update：2024-01-02 23:10:35
aluminumhydroxydistearate - Preparation Method
Open Data Verified Data
The molten stearic acid and excess sodium hydroxide solution are mixed to prepare soap solution, and then dilute aluminum sulfate solution is injected into the soap solution in the presence of alkali solution, and the double decomposition reaction is carried out, it is dehydrated into a crude product of hydroxyaluminum distearate, and finally washed and dried to obtain a finished product.
Last Update：2022-01-01 10:32:36
aluminumhydroxydistearate - Use
Open Data Verified Data
used as a raw material for metal rust inhibitor, Building Material waterproofing agent, paint and ink thickening agent, cosmetic emulsifier, plastic lubricant and so on.
Last Update：2022-01-01 10:32:36
aluminumhydroxydistearate - Safety
Open Data Verified Data
- This product is low toxicity, according to the general low toxicity chemical protection methods. See magnesium stearate.
- The bag was packed with an inner plastic bag and a outer paper bag. 20kg net weight per bag. Store in a cool and ventilated place, away from the fire source, not mixed with acid and alkali substances, to prevent product deterioration. According to the general provisions of the storage and transportation of chemicals.
Last Update：2022-01-01 10:32:37
aluminumhydroxydistearate - Reference Information
| LogP | 15.088 at 25℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | double aluminum stearate is a white amorphous powder. Insoluble in water, soluble in turpentine and petroleum. It is used as a polyvinyl chloride heat stabilizer and is suitable for opaque products. |
| use | used as raw materials for metal rust inhibitor, building material waterproofing agent, paint and ink thickening agent, cosmetic emulsifier, plastic lubricant, etc. Used as waterproofing agent, lubricant and drier Used as anti-precipitation agent for paints, waterproofing agent for fabrics, thickening agent for lubricating oil, rust inhibitor for metal tools, heat stabilizer for polyvinyl chloride plastics Used as metal rust inhibitor, waterproofing agent for building materials, ink gloss enhancer, cosmetic thickener Used as non-toxic heat stabilizer for polyvinyl chloride, metal rust inhibitor, building material waterproofing agent, emulsifier for cosmetics, paint and ink light thickener, lubricants for plastic products, defoamers for petroleum drilling |
| production method | mix molten stearic acid with excess sodium hydroxide solution to prepare soap solution, then inject dilute aluminum sulfate solution into the soap solution in the presence of lye, carry out metathesis reaction, wash, centrifuge, dehydrate into crude aluminum stearate, and finally wash and dry to obtain the finished product. Raw material consumption quota: stearic acid 860kg/t, aluminum sulfate (95%)630kg/t, solid alkali,(95%)210kg/t. |
| category | toxic substances |
| flammability hazard characteristics | smoke stimulated by thermal decomposition |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide; mist water |
| occupational standard | TWA 10 mg (aluminum)/m3 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 15:16:49
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CAS: 300-92-5
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